![TTP223 capacitive touch switch digital touch sensor module TTP223 capacitive touch switch digital touch sensor module](https://www.bifelectronic.com/2657-large_default/ttp229-16-way-capacitive-touch-switch-digital-touch-sensor-module.jpg)
1.On board TTP229 capacitive 16 key touch induction IC.
2.On board power light.
3.Working voltage: 2.4 V to 2.4 V.
4.Modules, you can set the output mode, key output mode, the longest time and fast/low power output.
5.PCB board size: 49.3 (mm) x64.5 (mm).